rove the identity 1+ seç 20 csc 20 %3D sin 20 + tan 20
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Analytic Trigonometry
Section2.2: Verifying Trigonometric Identities
Problem 3ECP
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Step 1
Prove the identity
1+sec(2θ) /(sin2θ + tan2θ) = cosec(2θ)
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